72578564

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 133459200

約数和(自身を除く): 60880636

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 239, 316, 478, 956, 961, 1922, 2449, 3844, 4898, 7409, 9796, 14818, 18881, 29636, 37762, 75524, 75919, 151838, 229679, 303676, 459358, 585311, 918716, 1170622, 2341244, 18144641, 36289282, 72578564]

約数ペア:

[(1, 72578564), (2, 36289282), (4, 18144641), (31, 2341244), (62, 1170622), (79, 918716), (124, 585311), (158, 459358), (239, 303676), (316, 229679), (478, 151838), (956, 75919), (961, 75524), (1922, 37762), (2449, 29636), (3844, 18881), (4898, 14818), (7409, 9796)]